Resource · VoIP pricing
Understanding VoIP pricing in South Africa
A plain-English guide to how South African business VoIP is actually priced — what you pay for, what drives the bill, and how to read a quote without the marketing gloss.
Educational resource · Not a quote · Licensed South African ISP · ICASA licence 0009/CECS/AUG/09
Answer first
What you actually pay for with business VoIP
A South African business VoIP bill is rarely one number. You pay for users (extensions), per-minute calls to local, mobile and international destinations, the numbers you publish, any handsets you buy, a one-off setup, and support. The internet connection that carries your calls is priced separately. To compare two quotes fairly, line them up component by component — not on a headline "from R__" number. SureTel's current public starting prices are on /pricing/voip; this page explains what those numbers mean.
- Users, calls, numbers, hardware, setup and support are separate components
- Call rates depend on where you actually call, not just how many calls
- Bundles are a billing method, not automatic savings
- Connectivity is priced separately from the VoIP service
- All amounts referenced on this page exclude VAT
Cost components
The components that make up a business VoIP bill
High-level guidance on what each line item is and what drives it. This is not a rate card or a quote — for SureTel's current starting prices use /pricing/voip.
| Component | What it is | What drives it | Typical pricing shape | Notes |
|---|---|---|---|---|
| Extensions / users | A user or device on the phone system (handset, softphone, mobile app). | Number of people who need to make and receive business calls. | From R60 / extension / month excl. VAT, scaling toward R40 at higher volumes. | Pricing tiers depend on user count and feature set. See /pricing/voip for current bands. |
| Call rates | Per-minute charges for outbound calls to local, mobile and international destinations. | Where your team actually calls, not just how many calls they make. | Per-second billing after a short initial increment is standard. | Inbound calls to your numbers are usually included; international rates vary widely by destination. |
| Numbers (DIDs) | Geographic, national or toll-free numbers you publish to customers. | How many numbers you need and where they need to look 'local'. | Small monthly fee per number; volume varies by provider. | Porting an existing number is separate from buying a new number. |
| Number porting | Moving your existing landline or VoIP number to a new provider. | One-off project per number range, plus the originating carrier's process. | One-off cost; timing depends on the losing carrier. | See /resources/number-porting-south-africa for how porting works in SA. |
| Handsets and hardware | IP desk phones, headsets and (if needed) a session border controller or router. | How many people need a physical handset vs. a softphone. | One-off per device; softphones are usually included in the user licence. | Rental or financed handset options exist; treat them as a separate decision from the service price. |
| Setup and onboarding | Provisioning extensions, building the call flow, training your team. | Complexity of your call routing (departments, IVR, queues, hours). | Usually a one-off; varies with scope. | More complex flows take longer to scope and configure. |
| Support and SLA | Standard business-hours support, or a paid 24/7 SLA arrangement. | How critical voice is to your operation outside business hours. | Standard support is included; 24/7 is on a qualifying SLA, not universal. | SureTel standard hours are Mon–Fri 08:00–17:00. |
| Connectivity | The internet connection your VoIP traffic runs over. | Voice quality and reliability depend on the underlying connection. | Priced separately from VoIP — fibre, wireless or LTE/5G backup. | See /services/business-connectivity for the connectivity side of the decision. |
All prices excl. VAT. This table is high-level guidance, not a quote and not the full rate card. Current SureTel public starting prices live on /pricing/voip.
When this guide helps
What you can take from this article
Read a quote without guesswork
Recognise the standard cost components of a South African business VoIP quote.
Compare like-for-like
Line up two providers' quotes on the same components instead of headline numbers.
Right-size the user count
Understand why extensions and concurrent calls are different things on a VoIP bill.
Reason about call spend
Use your team's actual call mix to judge per-minute and bundled pricing fairly.
Separate one-off from monthly
Distinguish setup, porting and hardware from the recurring service cost.
Avoid common quote traps
Spot missing line items, vague support terms and unstated dependencies.
Common quote confusions
Why VoIP quotes are so hard to compare
Two VoIP quotes for the same business look completely different and there is no obvious way to compare them.
Separate the quote into its real components — extensions, call rates, numbers, hardware, support — before comparing totals.
A 'per-extension from R__' headline number does not match the eventual invoice.
Identify which charges scale with users, which scale with calling, and which are one-off setup or hardware costs.
Call rates are quoted by destination but it is unclear which calls actually drive the monthly bill.
Look at where your team's calls actually go (local, mobile, international) before judging a rate sheet.
A 'bundle' or 'minutes included' offer feels cheaper but is hard to reason about.
Treat bundles as a billing method, not automatic savings — they only suit some calling patterns.
Hardware, number porting and support are mentioned but not explained as line items.
Ask for each to be listed separately so the recurring spend is distinguishable from one-off costs.
It is unclear which VoIP costs are recurring monthly and which only happen at sign-up.
Map every line item to either 'once' (setup, porting, handsets) or 'monthly' (extensions, calls, support).
Billing models
Per-minute, bundled or per-user — how each behaves
Different providers package the same underlying components differently. The model below is about how you're billed, not whether one model is inherently cheaper. The right fit depends on your team's actual calling pattern.
Per-minute (pay-as-you-go)
May suit: Teams whose call volume varies month-to-month or whose calling pattern is hard to predict.
Watch out for: A high-calling month can produce a noticeably higher bill — no surprises if you watch usage.
Bundled minutes
May suit: Teams with a consistent monthly call profile that broadly matches the bundle.
Watch out for: Bundles are a billing method, not automatic savings. Unused minutes do not always carry over.
Per-user / per-seat
May suit: Teams whose cost should track headcount, not call volume — common in office environments.
Watch out for: Confirm what is included per seat (calls, numbers, features) before comparing to a per-minute quote.
Bundles "may suit" predictable call profiles — they are not automatically cheaper. All comparisons assume excl. VAT.
How to read a VoIP quote
A five-step way to read any business VoIP quote
Identify users vs. concurrent calls
Extensions are people/devices; concurrent calls are how many can talk at once.
Separate setup from monthly
Setup, porting and handsets are one-off; service and calls are recurring.
Map call rates to your call mix
Local, mobile and international rates each behave differently on the bill.
Confirm what support is included
Standard hours vs. 24/7 SLA — never assume universal 24/7.
Check the connectivity assumption
VoIP quality depends on the connection; pricing for that is separate.
Clarifications
Things that often surprise buyers
Why VoIP pricing is rarely a single number
A South African business VoIP service is several things billed together — users, calls, numbers, hardware, support and (often separately) the connection. Headline 'from R__' numbers describe one component, not the total.
Why 'cheapest per minute' can still be more expensive
A low local rate matters only if your team mostly calls local numbers. Mobile, fixed-mobile and international rates can change the relative cost picture entirely.
Why bundles are framed as a method, not a saving
Bundles may suit predictable call profiles, but they only save money when the included minutes broadly match real usage. Otherwise they shift cost rather than reduce it.
Why connectivity belongs in the same conversation
Voice quality and reliability depend on the underlying connection. A cheap voice price on an unsuitable connection is a false economy.
Related reading
Where to go next
VoIP pricing
Current SureTel public starting prices for business VoIP, excl. VAT.
Go to VoIP pricing →Business VoIP service
How SureTel's business VoIP service is structured and what's included.
Go to Business VoIP service →Cloud PBX
If you also need a hosted phone system around the calls.
Go to Cloud PBX →SIP trunking
If you have a compatible existing PBX and want voice connectivity only.
Go to SIP trunking →What is VoIP?
Plain-English explainer for buyers new to VoIP.
Go to What is VoIP? →Number porting in SA
How porting works as a one-off cost and project.
Go to Number porting in SA →VoIP vs landline
Balanced comparison with traditional landlines.
Go to VoIP vs landline →Cloud PBX vs onsite PBX
If the broader phone-system decision is still open.
Go to Cloud PBX vs onsite PBX →Check coverage
Connectivity is priced separately — start with the address.
Go to Check coverage →
Why SureTel
A South African business communications partner
Licensed South African ISP
ICASA licence
0009/CECS/AUG/09
Operating since 2010
Hundreds of satisfied customers
Point of presence at NTT Johannesburg (JOH1) data centre
Business voice and connectivity under one provider
From this article to a quote
How a SureTel VoIP quote actually gets scoped
Tell us about your team
How many users, where they work, and what calls they make most.
Discuss your existing setup
Current phone system, numbers, contracts and any porting requirement.
Confirm the connection
Check whether the connection at each site is suitable, or what would need to change.
Receive a structured quote
Quote separated into users, calls, numbers, hardware, setup and support.
Plan implementation
Agree porting, provisioning, training and go-live once scope is confirmed.
VoIP pricing FAQs
Frequently asked questions about VoIP pricing in South Africa
How much does business VoIP cost in South Africa?
Business VoIP cost depends on the number of users, your call mix, numbers, hardware, setup and support. SureTel's extensions start from R60 / month excl. VAT and scale toward R40 / month excl. VAT at higher volumes, with per-minute call rates billed separately. See /pricing/voip for current bands.
What is included in a VoIP per-extension price?
Typically: a user licence on the platform, a softphone, basic call features and standard business-hours support. Per-minute call charges, numbers, handsets, porting and any 24/7 SLA are usually separate. Always ask for the list of what is and isn't included.
Are VoIP call rates cheaper than a traditional landline?
For most South African business call mixes, modern VoIP rates compare favourably with legacy landline rates, but the saving depends on your actual destinations and volumes. Compare on your real call mix, not on a headline rate.
Do I need new handsets for VoIP?
Not necessarily. Many teams use softphones (desktop and mobile apps) included with the user licence. IP desk phones are an additional one-off cost where they're genuinely needed.
How does number porting affect VoIP pricing?
Porting is a one-off project per number range with its own cost and lead time, separate from the recurring VoIP price. See /resources/number-porting-south-africa for how the porting process works in South Africa.
Are bundled minutes cheaper than per-minute billing?
Bundles are a billing method, not automatic savings. They may suit teams with a predictable call profile that matches the bundle. For variable or hard-to-predict calling, per-minute billing is often more honest about cost.
Does the price of VoIP include the internet connection?
No. VoIP is the calling service; the internet connection is priced separately. SureTel handles both, but they're scoped and quoted as distinct services. See /services/business-connectivity for the connectivity side.
Is 24/7 support included in VoIP pricing?
Standard SureTel support is Monday to Friday, 08:00 to 17:00. 24/7 support applies only to customers with a qualifying SLA and is not a universal entitlement.
Where can I see SureTel's current VoIP pricing?
The current public starting prices are on /pricing/voip. This resource explains how VoIP pricing works in general; the pricing page is the canonical place for SureTel's own current numbers.
Next step
Ready for a VoIP quote scoped to your team?
Tell SureTel about your users, current setup and how your team calls. We'll structure a quote into clear components rather than a single headline number. For current public starting prices, see /pricing/voip.
Your details are used to respond to this enquiry and are handled according to SureTel's Privacy Policy.
SureTel